bush and laura, presidents bill clinton and jimmy carter plan to travel for the memorial. george h.w. bush the only living president who will not be there. >> doctors say the 89-year-old is no longer able to travel long distances. you see they are getting air force one ready. if you want to share condolences with the mandela family, several funeral homes have memorial books you can sign that will be sent to his family and constituents. sign one of the books at the sky lawn funeral home and memorial park, chapel of the chimes in oakland, or chapel of the chimes in hayward. the books will be available for signing until the end of the month. >> around these parts meteorologist christina loren is telling us the big story is chill. chill. >> you don't even need to have sound up. the volume could be all the way down and these numbers do the talking. 21 degrees, it is really cold up in the north bay. expecting them to fall into the teens again. and this may very well be the coldest morning from the entire snap that we've had so far. throughout the day today temperatures are only